How tornadoes form & why there aren't many F5s in Mich.

How tornadoes form & why there aren't many F5s in Mich.

http://www.wzzm13.com/video/2400058425001/1/How-tornadoes-form--why-there-arent-many-F5s-in-Michhttp://bcdownload.gannett.edgesuite.net/wzzm/34295214001/34295214001_2400119634001_th-519c0415e4b061487b1182cc-672293875001.jpg?pubId=34295214001How tornadoes form & why there aren't many F5s in Mich.How tornadoes form & why there aren't many F5s in Mich.WZZM13oyswatercoolerDefconNews03:08